19528032285

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1280107}}^1$

素因数の和:1280234

約数の個数: 32

約数和(自身を含む): 35023754880

約数和(自身を除く): 15495722595

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 15255, 1280107, 3840321, 6400535, 11520963, 19201605, 34562889, 57604815, 144652091, 172814445, 433956273, 723260455, 1301868819, 2169781365, 3905606457, 6509344095, 19528032285]

約数ペア:

[(1, 19528032285), (3, 6509344095), (5, 3905606457), (9, 2169781365), (15, 1301868819), (27, 723260455), (45, 433956273), (113, 172814445), (135, 144652091), (339, 57604815), (565, 34562889), (1017, 19201605), (1695, 11520963), (3051, 6400535), (5085, 3840321), (15255, 1280107)]